For decades, researchers have worked to find and create more direct connections between the human brain and computers. New groundbreaking technology may now help improve the lives of people who are paralyzed or experience severe limb weakness due to illness…

WikiLeaks' release of a trove of documents about the CIA's ability to breach smartphone and TV encryption was a revelation of potential vulnerabilities that surprised many. Hari Sreenivasan separates fact from fiction about their capabilities to take advantage of those…

For some patients, the body’s own natural immune system is being used to fight their cancer. Meet a woman who has lived years past her doctors’ prognosis, thanks to the emerging field of immunotherapy. Then Hari Sreenivasan discusses the promise…

Bat wings have intrigued scientists for centuries. And now, engineers have created “Bat Bot,” a small aircraft that mimics the flight patterns of the small, rodent-like flyers. Bat Bot exposes the complicated mechanics of bat flight and simultaneously provides clues…